Advertisements
Advertisements
प्रश्न
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them?

Advertisements
उत्तर
Jar B which has less air column above water will produce the sound of a higher pitch.
Less air column produces increased frequency.

APPEARS IN
संबंधित प्रश्न
In which units is the loudness of sound measured?
Decibel is the unit of pitch of a sound.
State three factors on which loudness of sound heard by a listener depends.
Name the characteristic of sound related to its frequency
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
It is observed that during march-past we hear a base drum distinctly from a distance compared to the side drums.
(i) Name the characteristics of sound associated with the above obervation.
(ii) Give a reason for the above observation.
Name musical instrument, one in each case, which produces its notes by using the following. In each case state the method used to produce notes of different pitches and loudness.
(a) A vibrating string.
(b) A vibrating column air.
(c) Vibration of any other body.
Two waves of the same pitch have their amplitudes in the ratio 2 : 3.
(i) What will be the ratio of their loudness?
(ii) What will be the ratio of their frequencies?
______ is a general term for the distinguishable characteristic of a wave.
